a-a a-i a-z aaa aad aae aah aai aax aaz ad- ada add ade adh adi adx adz aea aed aee aeh aei aex aez aha ahd ahe ahh ahi ahx ahz ai- aia aid aie aih aii aix aiz ax- axa axe axh axi axx az- aza azd aze azi azx azz daa dad dae dah dai dax daz dda ddd dde ddh ddi ddx ddz de- dea ded dee deh dei dex dez dh- dha dhd dhe dhh dhi di- dia did die dih dii dix diz dxd dxi dxx dza dzd dze dzi eaa ead eae eah eai eax eaz ed- eda edd ede edh edi edx eea eed eee eex eha ehd ehe ehh ehi eia eid eie eii eix ex- exa exd exe exh exi exx eze ezh ezz h-i haa had hae hah hai hax haz hda hdd hde hdh hdi hdx hdz he- hea hed hee heh hei hex hez hha hhd hhe hhh hhi hhz hia hid hie hih hii hix hxd hzd hze i-d ia- iaa iad iae iah iai iaz ida idd ide idh idi idx ie- iea ied iee iei iex iha ihd ihe ihh ihi iia iid iie iih iii iix ixe ixi iza ize izh izi izz xaa xad xda xde xdh xdi xed xee xex xhd xia xie xii xix xxi xxx zaa zad zah zai zax zaz zea zed zee zeh zez zha zhe zhi zia zid zie zix ziz zxx zzx zzz